Create or join
Start a private room or enter a friend's eight-character room code. Share the invite link anywhere you already chat.
Krillion multiplayer trivia challenge
Answer the same ten Krillion prompts as a friend, watch each other dive in real time, and see who can combine knowledge, speed, and originality to reach the deeper score.
Private room · 10 shared prompts · 25 seconds per answer · no account required
Friend challenge · private room
Same ten prompts. Independent answers. Score first, then time, decides who reaches the deeper water.
Room code
--------Waiting for a second player.
Rooms expire after 30 minutes. Each player submits one answer per prompt.
Live scoring
Sounding complete
The short answer
Krillion PK Mode is a head-to-head version of the Krillion answer game. Two friends enter one private room, receive the same sequence of prompts, and submit their answers independently. You are not trying to copy the other player. You are trying to make a better decision under the same clock.
The match turns a quiet trivia round into a shared experience. You can see whether your friend is moving faster, earning more accepted answers, or reaching a deeper score, while their actual answer stays hidden until the round is over. That creates the useful tension of a race without removing the knowledge and judgment at the center of Krillion.
Private challenge mode
The rules are easy to explain, but every round gives both players a meaningful choice: answer the obvious thing quickly, or spend a few seconds searching for a more specific answer that could take you deeper.
Start a private room or enter a friend's eight-character room code. Share the invite link anywhere you already chat.
Both players get the same prompts, with up to 25 seconds available for each answer. A correct answer is only the beginning.
Score decides first. If the scores match, the faster total time takes the win. The result screen makes the comparison clear.
More than a score
Krillion is already a game about the gap between a common answer and an uncommon accepted answer. PK mode adds a second layer: the person sitting on the other side of the room. You can be the faster player, the more accurate player, or the one who takes the better risks.
A friend can make a familiar prompt feel urgent. You have to read the category, retrieve an answer, type it cleanly, and submit before the clock closes. The live progress panel lets you feel the pace of the race.
The route can jump from food to animals, places, people, science, or culture. A broad knowledge base gives you more candidates, but the match shows whether you can use them at the right moment.
The first answer in your head is often a crowded answer. Your friend may submit a rarer choice while you are still thinking. PK mode makes that risk visible and gives you a reason to develop your own approach.
The best part of a match is often the question after the question: "How did you think of that?" Compare accepted answers, surprising misses, speed, and depth instead of looking at a score with no context.
How the match is decided
Both players face the same ten-round route, but they do not need to answer at the same instant. Your score is calculated from the accepted rarity tier of each answer. A rarer accepted answer moves you farther down the Krillion chart than the obvious crowd pick.
A fair view of the race
PK mode is designed to make the race feel live without revealing the answer your friend is still considering. Each player gets a private answer area and a shared view of the match state. That means you always know how the room is moving, but your next answer still has to come from you.
Your panel shows the current prompt, remaining time, round number, submitted answer state, score, and depth. After each response, it also shows whether the answer was accepted and how many points the answer added. You can concentrate on the next decision instead of switching between pages.
The opponent panel shows whether your friend has joined, how many rounds they have completed, accepted answers, score, depth, and elapsed time. It does not show their current prompt or typed answer, so progress creates pressure without giving away the solution.
Both players receive the same ten prompts in the same order. This matters because the result is not based on two unrelated trivia sets. You are comparing two different reactions to the same categories and the same opportunities to go deeper.
The result screen brings the match back to one readable comparison: your score, your friend's score, accepted answers, total time, and the winner. It gives both players something concrete to discuss before a rematch.
Pick your opponent
You do not need to be a trivia expert to enjoy the format. PK mode works because players can win in different ways. One person may know more facts, another may recognize category boundaries faster, and another may make better decisions under pressure.
Use a private room to turn a normal chat into a short challenge with a clear winner and an easy rematch.
Play the official Daily Dive first, then use PK mode to compare how you and a friend approach similar prompts.
After each round, explain why you chose an answer. The conversation helps you notice whether you play too safe or take too many unverified risks.
Ten rounds and a short timer create a complete session without requiring a download, account, or long tutorial.
From link to rematch
You do not need an account or a long setup. One player creates a room, the second player joins, and the game waits until both people are ready. This makes PK mode useful for a quick break, a group chat challenge, or a friendly rematch after the daily game.
Click Open PK Mode above. The lobby opens without taking you away from the guide.
The first player creates a private room and receives an eight-character room code plus an invite link.
Copy the invite link or code and send it to a friend. Opening the link can take them directly to the matching room.
Both players tap the ready button. A short countdown starts the shared route and the live progress view.
When the route is complete, compare score, accepted answers, total time, and depth, then play again.
Before you press submit
PK mode is not only a test of who knows the most facts. It rewards a repeatable process that helps you find a valid, specific answer before the timer expires.
Look at the exact wording before searching your memory. A category can be narrower than its first impression.
Hold a safe answer and a deeper possibility. Submit the unusual one only when you can defend that it fits.
The live panel shows progress, not their answer. Stay with your own process instead of guessing what they typed.
Thinking forever is its own kind of mistake. Give yourself a decision point and submit before the clock turns a good idea into zero.
After the match, compare the accepted answer and tier. The reveal is where one round becomes useful practice for the next.
One result can be luck. A second match shows whether your speed, confidence, and answer selection are actually improving.
Choose your dive
Both modes help you play more Krillion, but they solve different needs.
Two players answer the same route, watch live progress, and compare the result.
Learn how the match worksPlay random ten-question dives repeatedly when you want volume, repetition, and a quiet place to test ideas.
Play free Unlimited practiceUse the publisher's live game and validator for the official daily experience.
Open krillion.ioKeep exploring
Use the companion tools to study how prompts, accepted answers, and rarity tiers fit together. Then bring what you learn into your next PK room.
FAQ
Two players enter the same private room and answer the same ten prompts independently. The player with the higher score wins; time is the tiebreaker when the score is level.
No. You can see the opponent’s progress, accepted count, score, depth, and elapsed time, but not their current prompt or answer.
Create a private room, copy the invite link or room code, and send it to your friend. Both players must tap ready before the countdown begins.
Each match contains the same ten prompts for both players. Every prompt has up to 25 seconds for an answer, so a complete match is short enough for a quick rematch.
Accepted answers earn points according to their Krillion rarity tier. The higher score wins. If both players finish with the same score, the player with the lower total answer time wins.
No. Krillion Game is an independent companion site. This PK experience is a free multiplayer mode built for this site, while the official live game and validator remain at krillion.io.
Yes. The room selects one shared ten-prompt route, and both players receive those prompts in the same order. Each player answers privately on their own side of the match.
Yes. The PK lobby, invite link, live progress panel, answer form, and result screen are designed to work on mobile and desktop browsers.